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Energy Lock

Future-proofing UK homes for a net zero nation

Lower energy bills, improve well-being and cut carbon dioxide emissions with our retrofit and energy assessment services.

The Energy Lock robot waving

Expert-led energy efficiency advice

Our energy assessment and advice services provide a clear picture of a property’s health,
its energy use and how to improve them.

Whether you’re a homeowner, property manager, or you’re responsible for upgrading social housing,
our expert-led evaluations will help you meet your goals and inform your decision-making.

Terraced properties ready for retrofit work

Are you a homeowner
looking to:

  • Reduce your energy bills.

  • Keep warmer in winter and cooler in summer.

  • Improve your wellbeing and comfort in your home.

  • Make your home more energy efficient?

Red bricked building containing flats or social housing

Are you a local authority or housing association tasked with:

  • Securing funding to improve the energy efficiency of social housing.

  • Reducing fuel poverty for your tenants.

  • Improving the EPC rating and reducing the heat demand of rented properties?

Gloved insulation installer laying insulation

Are you an installer looking for retrofit professionals to:

  • Ensure your projects comply with PAS2035.

  • Help you meet the needs of a flourishing market?

Why Choose Us?

As a retrofit/home energy consultancy, we believe you should feel informed and empowered about making fundamental changes to a property to boost its energy efficiency.

Trustmark Accredited

Committed to Carbon Free

The Energy Lock Guarantee

The
Energy Lock Guarantee

If you instruct us to carry out work to meet specific energy needs, your project will undergo a rigorous quality assurance process, with all work personally approved by Energy Lock before completion. You’ll also have one clear point of contact so you know who to call to get answers to your questions.

Image by Andre Taissin

Homeowner to save £1100 a year on energy bills

Our Retrofit Assessment and Whole House Plan helped a Brentwood homeowner plan works to reduce his annual energy bill by £1000.

Listed building to jump three EPC bands after Whole House Plan

Owner of 17th century cottage and barn conversion to spend 34% less on energy bills and emit 44% less carbon dioxide after implementing measures from our Whole House Plan.

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